Cuff for air delivery tube



FIG. 1 is a front perspective view of a cuff for air delivery tube according to our new ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a reverse perspective view thereof.

The broken lines shown in FIGS. 1-6 and 8 represent environmental structure and do not form a part of the claimed design. 

The ornamental design for a cuff for air delivery tube, as shown and described. 